import subprocess
import sys

from typer.testing import CliRunner

from docs_src.subcommands.name_help import tutorial003 as mod

runner = CliRunner()

app = mod.app


def test_help():
    result = runner.invoke(app, ["--help"])
    assert result.exit_code == 0
    assert "Commands" in result.output
    assert "users" in result.output
    assert "Manage users in the app." in result.output


def test_command_help():
    result = runner.invoke(app, ["users", "--help"])
    assert result.exit_code == 0
    assert "Manage users in the app." in result.output


def test_command():
    result = runner.invoke(app, ["users", "create", "Camila"])
    assert result.exit_code == 0
    assert "Creating user: Camila" in result.output


def test_script():
    result = subprocess.run(
        [sys.executable, "-m", "coverage", "run", mod.__file__, "--help"],
        capture_output=True,
        encoding="utf-8",
    )
    assert "Usage" in result.stdout
